The heavy oil is the important resource of 21 century.
稠油将是21世纪的重要资源。
Lithium Industry is a new industry for the 21-century, and also a resource industry.
锂行业是一个新型行业，是二十一世纪的朝阳行业，也是一个资源型行业。
Lithium Industry is a new industry for the 21-century, and also a resource industry.
锂行业是一个新型行业，是二十一世纪的朝阳行业，也是一个资源型行业。
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